LaTeX paper translation: how to translate the full text of the document

When there is a LaTeX source code package, how to translate the entire paper in OmniDoc, retaining citations, formulas and formatting; when there is only a PDF, how to use the Documentation Workbench to find and translate it. Attached is a pre-delivery checklist.

Key points of this article

  • When a complete LaTeX source code package is available, priority will be given to uploading the entire package. Formulas, tables, and reference commands are saved in the source file, and the post-translation typesetting is closer to the original manuscript.
  • Check whether the main .tex file, the chapter files referenced by \input, the picture directory and the .bib file are complete before uploading.
  • If only PDF is available, you can use the literature workbench of the desktop client to connect to Zotero to find the paper, translate it, and then check it against the original text.
  • Check the completeness of chapters, reference numbers, formulas, chart titles and terminology one by one before delivery. The machine translation results need to be confirmed against the original text.

If your paper is written in LaTeX, throw the PDF directly into an ordinary translation tool. Common problems include misplaced formulas, deformed tables, and mismatched reference numbers. Most readers who search for latex translation literature have encountered this situation: their tutor or collaborator sends an English paper, and they need to read the entire article, but they do not want to manually copy the formulas and references.

This article talks about two routes. The first step is to get the LaTeX source code package and translate the entire package in OmniDoc, trying to retain references, formulas, and typesetting. The second item is how to use the literature workbench of the desktop client to find the paper and translate it when only PDF is available. After reading it, you will be able to judge which route to take, know what to confirm before uploading, and know where to check before delivery.

Is there a source package, or just a PDF? One sentence conclusion: If there is a source code package, then the entire package will be translated. If it only has PDF, then go the PDF route.

The source code package stores the chapter structure, formula commands, and reference relationships. It retains more information than PDF, so if you can use the source code package, use the source code package first.

your situationRecommended practicesreason
There is a complete source code package (the compressed package contains .tex, pictures and .bib)Upload the entire package, choose bilingual comparison or translation onlyFormulas, tables, pictures and citation commands are all in the source file, and the post-translation typesetting is closer to the original manuscript.
There are multiple .tex files in the source packageUpload the entire package, don’t just upload the main fileChapters are referenced through \input or \include. Missing subfiles will result in missing content.
Only PDFs downloaded from journal or preprint websitesUse Literature Workbench to find PDF and then translate itThere is no source file, so translation can only be based on the layout content, which requires more verification work.
After translation, you still need to continue to modify the text or formulas.Open the result with the UniDoc web editor (app.unidoc.top)The editor supports LaTeX round-trip, making it easy to continue editing on the original structure

Before you start: Confirm these points first

Whether the source code package is complete. After unzipping, you should be able to see the main .tex file, cited chapter files, picture directory, and .bib reference file (if the paper uses \bibliography). Without any one of them, the translation may be incomplete. The common reason is that only the main file is downloaded.

Where is the main file. The main file is usually the .tex containing \documentclass, which is the entrance to the entire content. Only by finding it can you confirm the organizational order of the chapters.

Whether the reference key is retained. Reference keys such as \cite{smith2020} in the text determine whether the reference can be matched. When translating, ensure that the quoted commands are not changed, and only translate the natural language other than the commands.

Output purpose. Bilingual comparison facilitates paragraph-by-paragraph verification and is suitable for review and note-taking; only the translation is suitable for full reading. Both can generate a copy, each with different uses.

Terminology and disciplinary style. The same professional term should be translated in the same way throughout the text. For academic texts, you can choose an academic style to make the terminology and writing more consistent with the way the paper is written.

Steps to fully translate LaTeX papers in OmniDoc

  1. Unzip and check the source package. Confirm that the main .tex file, chapter files, image directories, and .bib files are all present, and the directory structure is consistent with the author's original submission.
  2. Recompress into a compressed package. Keep the original directory level unchanged, and do not change the relative paths of images and files, otherwise the files will not be found easily when compiling or referencing.
  3. Upload the source code package. Select the LaTeX source package in omnidoc.top or desktop client and upload it as the file to be translated.
  4. Set translation options. Select the target language and academic style as the text type to make the terminology processing closer to the paper.
  5. Select the output method. If you need to compare paragraph by paragraph, choose bilingual comparison; if you only need to read through, choose translation only.
  6. Wait for processing to complete. Long papers will take longer to process, so do not close the page or interrupt the network during this period.
  7. Download the results and save. After downloading, save a copy of the original source code package for easy reference and redoing when problems arise.
  8. Go to the next section for item-by-item verification.

When there is no source code package: Use the Documentation Workbench to find the PDF and then translate it.

If you can only get PDFs, you can use the literature workbench of the desktop client. It connects to Zotero to help you find PDFs and translate papers. The desktop client can be downloaded from download.omnidoc.top.

  1. Organize literature in Zotero. It is recommended to attach the corresponding PDF attachment to each paper's entry to facilitate identification on the workbench.
  2. Connect to the Zotero library and open the literature workbench. Find the paper you want to translate in the workbench.
  3. Perform translation of the paper. Select bilingual comparison or translation only to generate translation.
  4. Go back to the Zotero entry to check the original text. Check the translation with the original PDF, especially formulas and reference numbers.

If the formula in the PDF cannot select text, it means that it exists in the form of an image, and the translated formula needs to be compared with the original text. Scanned PDFs can also be directly uploaded for translation, but the recognition results must also be checked.

Check each item after completion

Inspection itemsHow to see itWhat should you do if there's a problem?
Whether the chapters are completeCompare the original table of contents and page count to see if any chapters or appendices are missingCheck if the source code packet is missing files referenced by \input, then re-upload after completing the update
Reference numberFor references to [1] or the author's year in the main text, can the corresponding entry be found in the references?Correct by comparing with the original .bib or original PDF; do not guess the correspondence from the translation
FormulaCheck whether the inline and interline formulas are complete, and whether the symbols and subscripts match the original textManually correct incorrect symbols based on the original formula
Charts and headingsCheck whether images are displayed, whether image titles and table titles are translated, and whether numbers are continuousIf the image is missing, return to the source code package and check the image directory and path
Technical terminologyWhether the translation of the same term in the entire text is consistentUse search to replace uniform terms, and confirm key terms against the original text

Machine translation inevitably leads to mistranslations. For theorem statements, experimental data, and key conclusions, please be sure to compare them with the original text before citation.

📊 Core Comparison: Source Package Translation vs. PDF Translation

MethodStructure and formulaSuitable for the scene
Source code package full translationChapters, formula commands, and citation relationships are all in the source file, so they are relatively completePapers that require post-revision, recompilation, or reference to the source file
PDF Translation (Literature Workbench)Handling according to page content requires more manual verification of formulas and citationsOnly PDFs, or papers that only need to be read quickly

❓ Frequently Asked Questions (FAQ)

1. What should I do if the formula in the translation is garbled or missing?

First, make sure the source code package is complete, especially the custom macro package or command definition file used in the formula. If individual formulas still have issues, manually correct them based on the original formula.

2. Do reference entries need translation?

The title and author names of references are usually kept in the original text, making it easier to retrieve the original entry later in Zotero. Whether to translate depends on your intended use; it is recommended to keep the original text first.

3. If there is only a PDF without a source code package, can it still be used?

Yes. You can translate using the Literature Workbench or upload a PDF directly. Due to the lack of source files, the correspondence between formulas and references requires further verification.

4. Can the translated results continue to be edited or recompiled?

Yes, you can. If you need to continue modifying, you can open it using the UniDoc web editor (app.unidoc.top), which supports LaTeX round-trip operations. You can also compile it in a local LaTeX environment, provided the source file structure is intact.

📝 Summary

When LaTeX source code packages are available, uploading the entire package preserves references, formulas, and formatting as much as possible. This is the recommended approach by LaTeX translation literature. If only PDF is available, use the literature workbench to find and translate the paper, then cross-check item by item against the original. Either way, check chapters, citations, formulas, and terminology before delivery.

Open OmniDoc and translate your entire document

Updated 2026-11-12